From: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
Trackpad HID device on some of the T14s Product Models 21N2ZC5PUS is
at I2C address 0x2c add this to be able to get it working on these laptops.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
---
.../dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts | 14 +++++++++++++-
1 file changed, 13 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts
index 941dfddd6713..8468f99d9bed 100644
--- a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts
+++ b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts
@@ -467,7 +467,19 @@ touchpad@15 {
wakeup-source;
};
- /* TODO: second-sourced SYNA8022 or SYNA8024 touchpad @ 0x2c */
+ /* SYNA8022 or SYNA8024 touchpad @ 0x2c */
+ touchpad@15 {
+ compatible = "hid-over-i2c";
+ reg = <0x2c>;
+
+ hid-descr-addr = <0x20>;
+ interrupts-extended = <&tlmm 3 IRQ_TYPE_LEVEL_LOW>;
+
+ pinctrl-0 = <&tpad_default>;
+ pinctrl-names = "default";
+
+ wakeup-source;
+ };
/* ELAN06F1 or SYNA06F2 */
keyboard@3a {
--
2.39.2
